package Servlets;

import Negocio.AdminDB;
import Negocio.MessageLogger;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author asabido
 */
public class Login extends BaseServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException 
    {
        HttpSession s = request.getSession(true);
        MessageLogger ml = new MessageLogger(getServletContext());
        
        String username = (request.getParameter("userName") != null ? request.getParameter("userName") : "");
        String password = (request.getParameter("userPassword") != null ? request.getParameter("userPassword") : "");
        
        AdminDB adb = new AdminDB();
        Cookie cookie = new Cookie("login", "true");
        
        if(adb.autentificar(username, password)){
           response.addCookie(cookie);
           ml.log("'Admin' - login");
           dispatch("/home.jsp", request, response);
        } else {
            cookie.setValue("false");
            response.addCookie(cookie);
            ml.log("Error en usuario o contrasena");
            dispatch("/loginError.jsp", request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
